IH Industrial - Fits: all gas C264, C281 engines with cylinder head casting #'s 362174R1, 362174R2, 362433R1, 362433R2, 362920R1, 362902R2: T6-61 (Crawler), all using gas cylinder head casting # 8060, 8060D, 8060DB, 8060DC, 8060DD, 8574, 8574D, 8574DB, 8574DC, 8574DD: I6 (Industrial), U6 (Industrial; Power Unit)
International / Farmall - Fits: all gas C264, C281 engines with cylinder head casting #'s 362174R1, 362174R2, 362433R1, 362433R2, 362920R1, 362902R2: 400, 450, [ W400, W450 (Wheatland) ], all using gas cylinder head casting # 8060, 8060D, 8060DB, 8060DC, 8060DD, 8574, 8574D, 8574DB, 8574DC, 8574DD: M, MTA, MV, O6, OS6, Super M, Super MTA, Super MV, Super W6, T6 (Industrial; Crawler), U264 (Industrial; Power Unit), W6, W6TA; Replaces: 8044DR